Implement header chain prover

[ekrembal]

Issue Description

Watchtowers and Operators needs to generate a header chain proof for every new bitcon block and store them in db.

We need one public function, get_header_chain_proof(blocknum)

Tasks

Parts of the task:

• Job that runs every second, checks if there is a new block
• Runs the prover, saves the stark proof to the db
• get_header_chain_proof function

Deadline of the Issue

25/10/2024